. . "Armenians in Istanbul" . "ethnic Armenians" . "Armenians of Constantinople" . . "50000" . "Armenian community of Constantinople" . "are concentrated in Istanbul" . . "Istanbul" . . "Armenian community of Istanbul" . "Armenians from Istanbul" . . . "Armenians in Istanbul" . "100,000 Armenians lived in Constantinople" . . "Armenians" . "Constantinopolitan Armenian" . . "Istanbul Armenian" . "community" . . .